1 files changed, 34 insertions, 0 deletions
diff --git a/contrib/llvm/tools/llvm-dwarfdump/fuzzer/llvm-dwarfdump-fuzzer.cpp b/contrib/llvm/tools/llvm-dwarfdump/fuzzer/llvm-dwarfdump-fuzzer.cpp
new file mode 100644
index 0000000..af0ac36
--- /dev/null
+++ b/contrib/llvm/tools/llvm-dwarfdump/fuzzer/llvm-dwarfdump-fuzzer.cpp
@@ -0,0 +1,34 @@
+//===-- llvm-dwarfdump-fuzzer.cpp - Fuzz the llvm-dwarfdump tool ----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file implements a function that runs llvm-dwarfdump
+///  on a single input. This function is then linked into the Fuzzer library.
+///
+//===----------------------------------------------------------------------===//
+#include "llvm/DebugInfo/DIContext.h"
+#include "llvm/DebugInfo/DWARF/DWARFContext.h"
+#include "llvm/Object/ObjectFile.h"
+#include "llvm/Support/MemoryBuffer.h"
+
+using namespace llvm;
+using namespace object;
+
+extern "C" void LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
+  std::unique_ptr<MemoryBuffer> Buff = MemoryBuffer::getMemBuffer(
+      StringRef((const char *)data, size), "", false);
+
+  ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr =
+      ObjectFile::createObjectFile(Buff->getMemBufferRef());
+  if (!ObjOrErr)
+    return;
+  ObjectFile &Obj = *ObjOrErr.get();
+  std::unique_ptr<DIContext> DICtx(new DWARFContextInMemory(Obj));
+  DICtx->dump(nulls(), DIDT_All);
+}